JPS62191220U - - Google Patents
Info
- Publication number
- JPS62191220U JPS62191220U JP7818486U JP7818486U JPS62191220U JP S62191220 U JPS62191220 U JP S62191220U JP 7818486 U JP7818486 U JP 7818486U JP 7818486 U JP7818486 U JP 7818486U JP S62191220 U JPS62191220 U JP S62191220U
- Authority
- JP
- Japan
- Prior art keywords
- common electrode
- ceramic member
- electrodes
- type
- noise filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Filters And Equalizers (AREA)
Description
第１図〜第３図は本考案の実施例に係り、第１
図は単一のノイズフイルタの平面図・正面図・側
面図および等価回路を示し、第２図はその減衰特
性を示す図、第３図は別の実施例で３連のノイズ
フイルタに関する図である。第４図、第５図は従
来例のノイズフイルタの構成と等価回路を示す図
である。
１…セラミツク部材、２(1)〜２(3)…電極、３
…線間隔幅、４…インダクタ素子、５，６ａ，６
ｂ…外部リード、３０…電極（共通）、３１〜３
３…対電極、４１〜４３…インダクタ素子、３１
Ｃ，３２Ｃ，３３Ｃ…外部リード。
Figures 1 to 3 relate to embodiments of the present invention;
The figures show a plan view, front view, side view, and equivalent circuit of a single noise filter, Figure 2 is a diagram showing its attenuation characteristics, and Figure 3 is another example of a triple noise filter. be. 4 and 5 are diagrams showing the configuration and equivalent circuit of a conventional noise filter. 1... Ceramic member, 2(1) to 2(3)... Electrode, 3
...Line spacing width, 4...Inductor element, 5, 6a, 6
b...External lead, 30...Electrode (common), 31-3
3...Counter electrode, 41-43...Inductor element, 31
C, 32C, 33C...External lead.
Claims (1)
通の電極を設け、該電極に対向して、前記セラミ
ツク部材の他面に、相互間に間隔をおいて形成し
た対をなす電極を設けることにより２個のコンデ
ンサ素子を形成し、前記対の電極間にインダクタ
素子の両端を接続し、該接続点をそれぞれ入力端
子・出力端子とし、前記共通の電極に設けた端子
との間にπ型回路を形成することを特徴とするπ
型高周波ノイズフイルタ。 (2) 前記第１項の対をなす電極を、複数個設け
、１個の板状セラミツク部材に複数個のπ型ノイ
ズフイルタを形成したことを特徴とする実用新案
登録請求の範囲第１項記載のπ型高周波ノイズフ
イルタ。[Claims for Utility Model Registration] (1) A common electrode is provided on one surface of a ferroelectric plate-shaped ceramic member, and, opposite to the electrode, a common electrode is provided on the other surface of the ceramic member with a space therebetween. Two capacitor elements are formed by providing a pair of electrodes, and both ends of the inductor element are connected between the pair of electrodes, and the connection points are used as an input terminal and an output terminal, respectively, and the common electrode is connected to the common electrode. π characterized by forming a π-type circuit between the provided terminals.
type high frequency noise filter. (2) Utility model registration claim 1, characterized in that a plurality of paired electrodes as set forth in item 1 above are provided, and a plurality of π-type noise filters are formed in one plate-shaped ceramic member. The π-type high frequency noise filter described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7818486U JPS62191220U (en) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7818486U JPS62191220U (en) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62191220U true JPS62191220U (en) | 1987-12-05 |
Family
ID=30926889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7818486U Pending JPS62191220U (en) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62191220U (en) |
-
1986
- 1986-05-26 JP JP7818486U patent/JPS62191220U/ja active Pending
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